$(document).ready(function() { 
    // validate signup form on keyup and submit 
    var validator = $("#contactForm").validate({ 
        rules: {
			Name: "required",
			Company: "required",
			telephone: "required",
			emailAddress: {
				required: true,
				email: true
			}
        }, 
        messages: {
			Name: "",
			Company: "",
			telephone: "",
			emailAddress: ""
        },
        // set this class to error-labels to indicate valid fields 
        success: function(label) { 
            // set   as text for IE 
            label.html(" ").addClass("valid"); 
        } 
    });   
});